<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>复习4-js变量和页面元素获取</title>
  <link rel="stylesheet" href="css/common.css">
</head>

<body>

  <div>
    页面元素：<span id="sp01"></span>
  </div>

  <div class="mydiv">
    <span>1111</span>
    <span>2222</span>
  </div>


  <script src="js/fx04.js"></script>

</body>

</html>